Home / 19,622,609.30-27,079,200.86-10,922,837.11

Finding the Fourth Proportional to 19,622,609.30, 27,079,200.86 and 10,922,837.11

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Solution

The fourth proportional to 19,622,609.30, 27,079,200.86 and 10,922,837.11 is: 15,073,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,609.30 : 27,079,200.86 = 10,922,837.11 : x
  2. Step 2: Convert to fraction form
    19,622,609.30/27,079,200.86 = 10,922,837.11/x
  3. Step 3: Cross multiply
    19,622,609.30x = 27,079,200.86 × 10,922,837.11
  4. Step 4: Simplify right side
    19,622,609.30x = 295,781,699,940,439.75
  5. Step 5: Solve for x
    x = 295,781,699,940,439.75/19,622,609.30
  6. Step 6: Final answer
    x = 15,073,515.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.